Qiangsheng Group is founded in 2005, located in Xianghe, Langfang, Hebei, China. It is a professional manufacturer which specializing in electric easy bike R&D, production, sales , trading and spare parts service.

Our factory covers an area of 80,000 square meters, owns the most advanced production line and detection equipment, professional welding workshops, machining workshops, electrophoresis painting workshops and assembly workshops.

We choose reliable raw material brands as our long term cooperation partner. Every batch of raw material will be inspected randomly before delivered into our warehouse. Once the off-test material been tested, the whole batch will be returned back to supplier. The steel grade we use for our electric easy bike is Q195 and SPCCH. Thickness of the electric vehicle body steel is 1.8mm–2.0 mm.

Cutting and Punching

A high uniform performance can be assured by our laser cutting, hydraulic punching&CNC tube cutting machines.

Every cutting is controlled by computer and carried out by our laser cutting machine and CNC tube cutting with a strict cutting tolerance. Hydraulic punching machine gives a long time forming tolerance of parts.

Robot Welding

Robot welding is used for the main body of our electric easy bike loader, which assures a long life span of the steel body and enlarge the safety of the users.

Electroplating and Painting

In 2011, Qiangsheng invested over RMB2,000,000 on cathode electrophoresis paint assembly line, which is widely used in automobile industry. All the paint used for the manufacturing are all top-classed paint without pollution, no smell, and no peeling. It helps a lot on Reducing the corrosion-specific repair and maintenance cost & reducing the wear and tear.

Innovation & Professional R&D department

New models e vehicle give customers new choices and inject vigor for the market. We have 20 R&D staffs for domestic and abroad market. Each month we develop around 2 new models for customers.